Find the limit of the function by using direct substitution. (2 points) limit as x approaches zero of quantity x squared minus one.

-1

Step-by-step explanation:

By direct sub in:

x^2 -1

(0)^2 -1

Hence, you get -1

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the answer is 96 degrees

step-by-step explanation:

you have to realize that a line equals 180 degrees

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